| Ephemeris for Mercury
|
|     DATE     | Time  | Age of  | RIGHT ASCENS | DECLINATION | Rise  | Culm  | Set   | Approx|    Observable     | Constellation
| Year Mth Day |       | Moon    | hour min sec | deg min sec |       |       |       | Mag.  |                   |
|
| 2023  04  13 | 20:00 | 24 days |   02  36  38 | +18  20  58 | 06:39 | 13:51 | 21:04 |  0.33 | 19:54 until 20:01 | Aries
| 2023  04  14 | 20:00 | 25 days |   02  39  23 | +18  37  08 | 06:36 | 13:50 | 21:05 |  0.52 | 19:57 until 19:59 | Aries
| 2023  04  15 | 20:00 | 26 days |   02  41  46 | +18  50  12 | 06:34 | 13:49 | 21:04 |  0.73 |    Not observable | Aries
| 2023  04  16 | 20:00 | 27 days |   02  43  45 | +19  00  09 | 06:31 | 13:48 | 21:04 |  0.95 |    Not observable | Aries
| 2023  04  17 | 20:00 | 28 days |   02  45  20 | +19  06  58 | 06:29 | 13:46 | 21:02 |  1.19 |    Not observable | Aries
| 2023  04  18 | 20:00 | 29 days |   02  46  32 | +19  10  39 | 06:26 | 13:43 | 21:00 |  1.45 |    Not observable | Aries
| 2023  04  19 | 20:00 | 30 days |   02  47  21 | +19  11  13 | 06:23 | 13:40 | 20:58 |  1.73 |    Not observable | Aries
| 2023  04  20 | 20:00 | 01 days |   02  47  47 | +19  08  40 | 06:20 | 13:37 | 20:55 |  2.03 |    Not observable | Aries
| 2023  04  21 | 20:00 | 02 days |   02  47  51 | +19  03  04 | 06:16 | 13:34 | 20:51 |  2.35 |    Not observable | Aries
| 2023  04  22 | 20:00 | 03 days |   02  47  33 | +18  54  28 | 06:13 | 13:30 | 20:47 |  2.70 |    Not observable | Aries
| 2023  04  23 | 20:00 | 04 days |   02  46  55 | +18  42  56 | 06:09 | 13:25 | 20:42 |  3.07 |    Not observable | Aries
| 2023  04  24 | 20:00 | 05 days |   02  45  59 | +18  28  37 | 06:05 | 13:21 | 20:36 |  3.47 |    Not observable | Aries
| 2023  04  25 | 20:00 | 06 days |   02  44  45 | +18  11  38 | 06:02 | 13:16 | 20:30 |  3.90 |    Not observable | Aries
| 2023  04  26 | 20:00 | 07 days |   02  43  16 | +17  52  12 | 05:58 | 13:11 | 20:24 |  4.36 |    Not observable | Aries
| 2023  04  27 | 20:00 | 08 days |   02  41  34 | +17  30  30 | 05:54 | 13:05 | 20:17 |  4.85 |    Not observable | Aries
| 2023  04  28 | 20:00 | 09 days |   02  39  41 | +17  06  50 | 05:50 | 13:00 | 20:10 |  5.36 |    Not observable | Aries
| 2023  04  29 | 20:00 | 10 days |   02  37  39 | +16  41  29 | 05:45 | 12:54 | 20:02 |  5.91 |    Not observable | Aries
| 2023  04  30 | 20:00 | 11 days |   02  35  32 | +16  14  46 | 05:41 | 12:48 | 19:54 |  6.47 |    Not observable | Aries
| 2023  05  01 | 20:00 | 12 days |   02  33  22 | +15  47  04 | 05:37 | 12:42 | 19:46 |  6.90 |    Not observable | Aries
| 2023  05  02 | 20:00 | 13 days |   02  31  11 | +15  18  44 | 05:33 | 12:36 | 19:38 |  6.54 |    Not observable | Aries
| 2023  05  03 | 20:00 | 14 days |   02  29  02 | +14  50  09 | 05:29 | 12:29 | 19:30 |  6.01 |    Not observable | Aries
| 2023  05  04 | 20:00 | 15 days |   02  26  57 | +14  21  44 | 05:24 | 12:23 | 19:22 |  5.50 |    Not observable | Aries
| 2023  05  05 | 20:00 | 16 days |   02  24  59 | +13  53  49 | 05:20 | 12:17 | 19:14 |  5.02 |    Not observable | Aries
| 2023  05  06 | 20:00 | 17 days |   02  23  10 | +13  26  47 | 05:16 | 12:12 | 19:07 |  4.58 |    Not observable | Aries
| 2023  05  07 | 20:00 | 18 days |   02  21  31 | +13  00  56 | 05:12 | 12:06 | 18:59 |  4.17 |    Not observable | Aries
|
| All times computed for Cambridge (latitude 42.38; longitude -71.11)
|      and expressed in Cambridge time.
|
| Ephemeris computed by Dominic Ford.
| <https://in-the-sky.org/>